CN217297861U - Special intelligent fermentation seed tank for erythritol - Google Patents

Abstract

The invention discloses an intelligent fermentation seed tank special for erythritol, which adopts an intelligent closed-loop control system to automatically regulate and control a fermentation tank, realizes the functions of remote access, remote control and remote diagnosis of the operating parameters of fermentation equipment through a GPRS (general packet radio service) wireless network, ensures the accurate execution of a fermentation process and ensures the fermentation quality of the erythritol; the fermentation cylinder is equipped with temperature sensor, pH value sensor, DO sensor and pressure sensor, uses through mutually supporting of controller and multi-channel sensor, realizes that control terminal to the fermentation cylinder temperature, pH value, DO value, the real-time supervision and the regulation and control of pressure value, and regulation and control response speed is fast, control accuracy is high, operating stability is good. This fermentation cylinder simple structure, reasonable in design, it is nimble convenient to use, can carry out real-time supervision, automatic regulation and control to the fermentation condition of fermentation cylinder, both practice thrift manpower and materials, reduce the energy consumption, can also ensure the fermentation quality of erythritol, improve the production output of erythritol.

Description

Special intelligent fermentation seed tank for erythritol

Technical Field

The invention relates to the technical field of microbial fermentation equipment, in particular to an intelligent fermentation seed tank special for erythritol.

Background

Erythritol is a natural zero-calorie sweetening agent, has a cool feeling when being eaten, and has a unique taste. Because the erythritol does not participate in sugar metabolism and blood sugar change, the erythritol is suitable for diabetics to eat. Erythritol does not cause decayed teeth, has higher tolerance than xylitol, is absorbed quickly, and hardly has the possibility of causing gastrointestinal discomfort. Among the edible sugar alcohols, erythritol is prepared only by fermentation, and is closer to natural transformation and extraction. With the improvement of living standard, people pay more and more attention to food health care, and the demand of erythritol serving as health care sugar with excellent quality is increased all the year round. At present, erythritol is produced by a fermentation method and then is obtained by steps of purification, refining, concentration, crystallization and the like, and the method is a main method for industrially producing erythritol.

The fermentation tank is important equipment for erythritol fermentation production, at present, no intelligent fermentation tank special for erythritol production exists, and manufacturers generally adopt conventional fermentation tank equipment for production. Because the main technological control variables of the erythritol during the fermentation are temperature, pH value, DO value and time, and the erythritol also has time-varying property, time lag and uncertainty during the fermentation, the erythritol produced by the conventional fermentation tank equipment has low fermentation quality and production yield and cannot meet the requirement of industrial erythritol production. Moreover, the conventional fermentation tank equipment has individual differences, the process control mode mostly adopts control methods of instrument control and manual monitoring, the control process has more human factors, the control quality is difficult to guarantee, the erythritol production quality is unstable, the volatility is high, and the regeneration scale is not easy to expand. Therefore, an intelligent fermentation device special for erythritol fermentation production needs to be invented to meet the requirement of erythritol modern production. In order to solve the above problems, scientific research units and scientific personnel of enterprises are continuously researching and exploring, and the modern science and technology is used to improve and innovate, and though the technology is advanced, the technical problem which is not overcome in the practical application still exists.

Disclosure of Invention

The invention aims to overcome the defects and provides the special intelligent fermentation seed tank for the erythritol, an intelligent closed-loop control system is adopted to automatically regulate and control the fermentation tank, and the functions of remote access, remote control and remote diagnosis of the operation parameters of the fermentation equipment are realized through a GPRS wireless network, so that the accurate execution of the fermentation process is ensured, and the fermentation quality of the erythritol is ensured; the fermentation cylinder is equipped with temperature sensor, pH value sensor, DO sensor and pressure sensor, uses through mutually supporting of controller and multi-channel sensor, realizes that control terminal to the fermentation cylinder temperature, pH value, DO value, the real-time supervision and the regulation and control of pressure value, and regulation and control response speed is fast, control accuracy is high, operating stability is good. This fermentation cylinder simple structure, reasonable in design, it is nimble convenient to use, can carry out real-time supervision, automatic regulation and control to the fermentation condition of fermentation cylinder, both practice thrift manpower and materials, reduce the energy consumption, can also ensure the fermentation quality of erythritol, improve the production output of erythritol.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a special intelligent fermentation dona tub of erythritol, includes:

the upper end and the lower end of the tank body are provided with seal heads, the top seal head is connected with a quick-opening hand hole, and the bottom seal head is connected with a discharge valve; the outer wall of the tank body is provided with a lamp mirror, a side view mirror and a plurality of connectors, the connectors are arranged at the middle lower part of the tank body and comprise a DO connector, a PH connector, a temperature testing connector and a sterilization sampling port, the DO connector is connected with a DO sensor, the PH connector is connected with a PH value sensor, and the temperature testing connector is connected with a temperature sensor; a plurality of turbulence baffles are uniformly arranged on the inner wall of the tank body, and the turbulence baffles are vertically arranged; the bottom of the tank body is provided with supporting legs; the top sealing head of the tank body is also provided with a pressure gauge interface, a rupture disk interface, a feed supplementing port, a flame inoculation port and an automatic alkali injection interface, and the pressure gauge interface is connected with a pressure sensor; the automatic alkali injection interface is connected with an alkali liquor storage tank through a pipeline, and the pipeline is connected with an alkali injection pump, an automatic electromagnetic valve and an electronic flowmeter;

the stirring system is arranged in the tank body and comprises a driving device, a stirring shaft, defoaming paddles and stirring paddles, wherein the driving device is arranged at the top outside the tank body and consists of a driving motor and a speed reducer;

the air system consists of an air inlet, a vent pipe, an air distributor and an air outlet, wherein the air inlet of the vent pipe is arranged on the outer wall of the upper part of the tank body, the vent pipe penetrates through the tank body and then extends downwards to the bottom of the tank body, the tail end of the vent pipe is connected with the air distributor, the air distributor is an annular porous distributor, the air outlet is arranged on a top seal head of the tank body, an electronic flowmeter is arranged on the air outlet, and the air inlet and the air outlet are both provided with electric flow regulating valves;

the temperature control system comprises a jacket cylinder, a jacket upper opening, a jacket lower opening and a heating device, wherein the jacket cylinder is arranged on the outer wall of the tank body, the jacket upper opening is formed in the upper end of the jacket cylinder, and the jacket lower opening is formed in the lower end of the jacket cylinder; the heating device is connected with the jacket cylinder and comprises a water tank, a circulating water pump and a temperature control electromagnetic valve, the water tank is an electric heating water tank, the water tank is connected with the jacket cylinder through a pipeline, the circulating water pump is arranged on a connecting pipeline, a circulating loop is formed between the water tank and the jacket cylinder through an upper opening of the jacket and a lower opening of the jacket, and the temperature control electromagnetic valve is arranged on the connecting pipeline of the upper opening of the jacket;

the control system comprises a controller, a control terminal, a remote server, a GPRS wireless communication unit, a data acquisition unit and a control unit, wherein the controller is connected with the remote server and the control terminal, the control terminal is in signal connection with the controller through the GPRS wireless communication unit, the controller is respectively connected with the control unit and the data acquisition unit, and the data acquisition unit is respectively connected with a temperature sensor, a pressure sensor, a PH value sensor, a DO sensor and an electronic flowmeter; the control unit is respectively connected with the driving device, the circulating water pump, the automatic alkali injection pump, the electric regulating valve, the temperature control electromagnetic valve and the discharge valve.

Preferably, the top end enclosure of the end enclosure is connected with the tank body through a flange, and a sealing ring is arranged at the connecting part and is fixed through a bolt; the bottom seal head and the tank body are of an integrated structure.

Preferably, the lamp mirror is a 12V automatic delay LED safety vision lamp and is arranged above the jacket cylinder body through flange connection.

Preferably, the side view mirror is a side view mirror with a large visual angle and scales, is made of toughened glass and is arranged at the middle upper part of the tank body.

Preferably, the air inlet end is also provided with a steam filter, and the steam filter consists of a primary prefilter and a bipolar fine filter.

Preferably, the inside of the jacket cylinder is provided with a plurality of layers of guide plates, the guide plates are circumferentially arranged along the inner wall of the jacket cylinder, and a gap is formed between the guide plates and the outer wall of the tank body.

Preferably, the control terminal includes any one of a computer, a mobile phone and other movable control devices.

Preferably, the GPRS wireless communication unit includes an internet signal connected to the controller, a 3G/4G core network, a corresponding base station, and a corresponding 4G wireless router.

The technical principle adopted by the invention for solving the technical problems is as follows: the intelligent closed-loop control system is adopted to automatically regulate and control the fermentation tank, and the functions of remote access, remote control and remote diagnosis of the operating parameters of the fermentation equipment are realized through a GPRS wireless network, so that the accurate execution of the fermentation process is ensured, and the fermentation quality of the erythritol is ensured. The fermentation tank is provided with a temperature sensor, a PH value sensor, a DO sensor, a pressure sensor and an electronic flowmeter, wherein the temperature sensor is used for detecting the temperature in the fermentation tank in real time so as to obtain a temperature signal; the dissolved oxygen DO sensor is used for detecting the dissolved oxygen content in the fermentation tank so as to obtain an oxygen content signal in the tank body; the PH value sensor is used for detecting the range of acid and alkali in the fermentation tank so as to obtain a PH value signal in the tank body; and the electronic flow meter detects the gas flow of the exhaust port at the top of the fermentation tank to obtain a gas flow signal. The PH value sensor is connected with the PH signal transmitter, the DO sensor is connected with the DO signal transmitter, and the temperature sensor is connected with the temperature signal transmitter. Output current signals of the DO signal transmitter, the PH signal transmitter and the temperature signal transmitter are converted into digital signals through the data acquisition unit, and after the GPRS wireless communication unit is in communication connection with the remote server, data are uploaded and control commands are received. Through the mutual cooperation use of controller and multi-channel sensor, realize that control terminal to fermentation cylinder temperature, PH value, DO value, pressure value's real-time supervision and regulation and control, regulation and control response speed is fast, control accuracy is high, stability is good.

When the fermentation tank is used, the control terminal monitors in real time through the controller, when the temperature in the fermentation tank body is too high or too low, the controller receives a signal instruction to send an alarm prompt, and the heater is controlled to stop, reduce the heating temperature or enhance the heating temperature through the control terminal and the controller; when detecting inside atmospheric pressure too big, through control terminal and controller, open the rupture disk and carry out the atmospheric pressure release, simultaneously, when detecting inside pH value and hang down too high excessively, adjust through the automatic alkali injection pump of control terminal remote control, the flexible operation is convenient. This fermentation cylinder simple structure, reasonable in design, it is nimble convenient to use, can carry out real-time supervision, automatic regulation and control to the fermentation condition of fermentation cylinder, both practice thrift manpower and materials, reduce the energy consumption, can also ensure the fermentation quality of erythritol, improve the production output of erythritol.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention adopts an intelligent closed-loop control system to automatically regulate and control the fermentation tank, realizes the functions of remote access, remote control and remote diagnosis of the operation parameters of the fermentation equipment through a GPRS wireless network, ensures the accurate execution of the fermentation process, ensures the fermentation quality of the erythritol, and has high control precision, high response speed and good operation stability.

2. The fermentation tank is provided with the temperature sensor, the pH value sensor, the DO sensor and the pressure sensor, the controller and the multi-channel sensors are matched with each other, real-time monitoring and regulation of the temperature, the pH value, the DO value and the pressure value of the fermentation tank by the control terminal are realized, the regulation response speed is high, and the control precision is high.

3. The invention adopts central stirring, the turbulence baffles are arranged on the periphery, axial and radial flow can be generated when materials are mixed, the dissolved oxygen rate is high, and the mixing effect is good; the defoaming paddle is used for breaking bubbles, increasing the gas-liquid contact area, enhancing the oxygen transfer effect and eliminating foams.

4. The automatic alkali injection device is provided with the automatic alkali injection interface, and automatically adjusts the pH value in the fermentation tank through the electronic flowmeter and the automatic electromagnetic valve, so that the pH value is automatically adjusted and kept stable during fermentation of the fermentation tank, the risk caused by manual operation errors is greatly reduced, and the productivity is improved.

5. The invention has simple structure, reasonable design and flexible and convenient use, can monitor the fermentation condition of the fermentation tank in real time and automatically regulate and control, saves manpower and material resources, reduces energy consumption, can ensure the fermentation quality of erythritol, and improves the production yield of erythritol.

Drawings

FIG. 1 is a schematic view of the overall structure of a tank according to the present invention;

FIG. 2 is a schematic view of a tank connecting structure according to the present invention;

FIG. 3 is a schematic top view of the tank of the present invention;

FIG. 4 is a schematic sectional view of the structure of the present invention A-A;

fig. 5 is a schematic block diagram of the circuit of the present invention.

In the figure:

1. a tank body; 11. sealing the end; 111. a pressure gauge interface; 112. a flame inoculation port; 113. an automatic alkali injection interface; 1130. an electric solenoid valve; 1131. an electronic flow meter; 1132. an alkali injection pump; 1133. an alkali liquor storage tank; 114. a material supplementing port; 115. a rupture disk interface; 12. quickly opening a hand hole; 13. a side view mirror; 14. A lamp mirror; 15. a connecting port; 151. a DO connection port; 152. a PH connector; 153. a temperature testing connector; 154. a sterilization sampling port; 16. a discharge valve; 17. a support leg; 18. a turbulence baffle; 19. a flange;

2. a stirring system; 200. a drive motor; 201. a speed reducer; 21. a stirring shaft; 22. defoaming paddles; 23. A stirring paddle;

31. an air inlet; 32. a breather pipe; 33. an air distributor; 34. an exhaust port;

41. a jacket cylinder; 42. the jacket is sleeved with an opening; 43. a lower opening of the jacket; 44. a guide plate 45 and a water tank; 46. A water circulating pump; 47. a temperature control electromagnetic valve.

Detailed Description

The invention is further described below with reference to the following figures and examples:

in fig. 1 to 5, the intelligent fermentation seed tank special for erythritol of the present invention includes:

the tank comprises a tank body 1, wherein the upper end and the lower end of the tank body 1 are provided with end sockets 11, the top end socket is connected with the tank body 1 through a flange 19, and the connecting part of the tank body 1 is provided with a sealing ring and is fixed through a bolt; the bottom end enclosure and the tank body 1 are of an integral structure, the top end enclosure is connected with a quick-opening hand hole 12, and the bottom end enclosure is connected with a discharge valve 16; the outer wall of the tank body 1 is provided with a lamp mirror 14, a side view mirror 13 and a plurality of connectors 15, wherein the lamp mirror 14 is a 12V automatic delay LED safety view lamp and is arranged above the jacket cylinder 41 through flange connection; the side view mirror 13 is a side view mirror with large visual angle and scales, is made of toughened glass and is arranged at the middle upper part of the tank body 1; the connecting port 15 is arranged at the middle lower part of the tank body 1 and comprises a DO connecting port 151, a PH connecting port 152, a temperature testing connecting port 153 and a sterilization sampling port 154, the DO connecting port 151 is connected with a DO sensor, the PH connecting port 152 is connected with a PH value sensor, the temperature testing connecting port 153 is connected with a temperature sensor, the PH value sensor, the DO sensor and the temperature sensor are arranged on the tank body 1, and relevant parameters in a fermentation tank in the fermentation process can be monitored.

Evenly arrange multichannel vortex baffle 18 on jar 1 inner wall, vortex baffle 18 is perpendicular setting, and the mixing system that the fermentation cylinder used can cause the solidification of mobile phase direction of motion for central stirring mode, and the material that is close to the center is moving always, and the material that keeps away from the center is motionless or motion range is little, sets up vortex baffle 18 and can make the material that keeps away from the center also can relative motion, makes material misce bene.

The bottom of the tank body 1 is provided with supporting legs 17; the top sealing head is also provided with a pressure gauge interface 111, a rupture disk interface 115, a feeding port 114, a flame inoculation port 112 and an automatic alkali injection interface 113, wherein the pressure gauge interface 111 is connected with a pressure sensor; the automatic alkali injection interface 113 is connected with an alkali liquor storage tank 1133 through a pipeline, and the pipeline is connected with an alkali injection pump 1132, an automatic electromagnetic valve 1130 and an electronic flowmeter 1131. The automatic alkali injection interface 113 is connected with an alkali liquor storage tank 1133, an alkali injection pump 1132 and a controller, an electronic flowmeter 1131 and an automatic electromagnetic valve 1130 are further arranged on the pipeline, and the controller receives output signals of the pH value detector and the electronic flowmeter 1131, and automatically controls the alkali injection pump 1132 and the automatic electromagnetic valve 1130. Alkali liquor is injected through the automatic alkali injection port 113 in the fermentation process, the pH value in the fermentation tank is automatically adjusted, when the pH value in the tank body is reduced, the alkali is automatically added through the automatic alkali injection port 113, and when the pH value meets the requirement, the automatic electromagnetic valve 1130 is closed to stop adding the alkali. The automatic alkali injection interface 113 is arranged, so that the pH value is automatically adjusted and kept stable during fermentation of the fermentation tank, the risk caused by manual operation errors is greatly reduced, and the production efficiency is improved.

Stirring system 2, stirring system sets up at jar internal 1 inside, and stirring system 2 includes drive arrangement, (mixing) shaft 21, defoaming oar 22, stirring rake 23, and drive arrangement sets up at jar external 1 top, comprises driving motor 200 and reduction gear 201, and the (mixing) shaft 21 that is connected with drive arrangement sets up at jar internal 1 inside, and (mixing) shaft 21 upper portion is equipped with mechanical oppression formula defoaming rake 22, and (mixing) shaft 21 lower part is equipped with stirring rake 23, stirring rake 23 divide into upper and lower two parts, and the paddle setting of upper portion is in the stirring lower part of taking out, and the paddle is four wide flat blades, and lower part paddle setting is in (mixing) shaft 21 bottom, and its paddle is four parabolic blades. The stirring system is used for mechanical stirring, and stirred materials can flow axially and radially, so that the materials in the tank are good in mixing effect, full contact of the materials is facilitated, and the dissolved oxygen rate is high; on the other hand, the defoaming paddle can be used for breaking bubbles, increasing the gas-liquid contact area, improving the mass transfer rate between gas and liquid, enhancing the oxygen transfer effect and eliminating foams, and simultaneously introducing sterile air to maintain the oxygen demand of thalli so as to meet the growth and fermentation of erythritol.

The air system consists of an air inlet 31, an air pipe 32, an air distributor 33 and an air outlet 34, wherein the air inlet 31 of the air pipe 32 is arranged on the outer wall of the upper part of the tank body 1, a steam filter 311 is also arranged at the end of the air inlet 31, and the steam filter 311 consists of a primary prefilter and a bipolar fine filter; the breather pipe 32 passes jar body 1 back downwardly extending to jar body bottom, and the end-to-end connection of breather pipe 32 has air distributor 33, and air distributor 33 is the porous distributor of annular, gas vent 34 sets up on the top closing end of jar body 1, is equipped with the electronic flowmeter on the gas vent 34, flow electrical control valve 312 is all installed to air inlet 31 and gas vent 34 end for control steam air input when the sterilization. The fermentation tank adopts a sterile system, thereby avoiding and preventing the pollution of microorganisms in the air and greatly prolonging the quality guarantee period and the quality of the product.

The temperature control system comprises a jacket cylinder 41, a jacket upper opening 42, a jacket lower opening 43 and a heating device, wherein the jacket cylinder 41 is arranged on the outer wall of the tank body 1, the jacket upper opening 42 is arranged at the upper end of the jacket cylinder 41, the jacket lower opening 43 is arranged at the lower end of the jacket cylinder 41, a plurality of layers of guide plates 44 are arranged in the jacket cylinder 41, the guide plates 44 are circumferentially arranged along the inner wall of the jacket cylinder 41, and a gap is formed between the guide plates and the outer wall of the tank body 1; the heating device is connected with the jacket cylinder 41 and comprises a water tank 45, a circulating water pump 46 and a temperature control electromagnetic valve 47, the water tank 45 is an electric heating water tank, the water tank 45 is connected with the jacket cylinder 41 through a pipeline, the circulating water pump 46 is arranged on a connecting pipeline, a circulating loop is formed between the water tank 45 and the jacket cylinder 41 through an upper jacket opening 42 and a lower jacket opening 43, and the temperature control electromagnetic valve 47 is arranged on the connecting pipeline of the upper jacket opening 42. A temperature control solenoid valve 47 and a circulating water pump 46 are installed on a temperature control system pipeline for temperature control.

Control system, control system includes controller, control terminal, remote server, GPRS wireless communication unit, data acquisition unit, the control unit, the controller is connected with remote server, control terminal includes any one in computer, cell-phone, the portable controlgear, GPRS wireless communication unit, including signal connection controller's internet, 3G 4G core network, corresponding basic station and corresponding 4G wireless router. Control terminal passes through GPRS wireless communication unit and controller signal connection, is convenient for carry out remote control to the controller, is convenient for realize the regulation to fermentation cylinder inside temperature, pressure etc. on control terminal equipment. The controller is respectively connected with the control unit and the data acquisition unit, and the data acquisition unit is respectively connected with the temperature sensor, the pressure sensor, the PH value sensor, the DO sensor and the electronic flowmeter; and the control unit is respectively connected with the driving device, the circulating water pump, the alkali injection pump, the electric regulating valve, the temperature control electromagnetic valve and the discharge valve.

The PH value sensor is connected with the PH signal transmitter, the DO sensor is connected with the DO signal transmitter, and the temperature sensor is connected with the temperature signal transmitter. Output current signals of the DO signal transmitter, the PH signal transmitter and the temperature signal transmitter are converted into digital signals through the data acquisition unit, and after the GPRS wireless communication unit is in communication connection with the remote server, data are uploaded and control commands are received. The controller compares and judges the received data, then obtains a corresponding control command, and then sends an 'automatic adjustment' control command to the control unit through the GPRS wireless network. And after receiving the control command, the control unit respectively sends the control command to control equipment such as a speed reducer, a heater, a regulating valve, an electromagnetic valve, a circulating pump, an alkali injection pump and the like for automatic adjustment until the parameters are equal to the given data. If the temperature, the PH value, the DO value and the pressure value exceed the corresponding signal threshold values, manual operation is needed, and an operator can calibrate equipment parameters and perform various manual controls on the pump.

Claims (8)

1. The utility model provides a special intelligent fermentation dona tub of erythritol which characterized in that includes:

the upper end and the lower end of the tank body are provided with seal heads, the top seal head is connected with a quick-opening hand hole, and the bottom seal head is connected with a discharge valve; the outer wall of the tank body is provided with a lamp mirror, a side view mirror and a plurality of connectors, the connectors are arranged at the middle lower part of the tank body and comprise a DO connector, a PH connector, a temperature testing connector and a sterilization sampling port, the DO connector is connected with a DO sensor, the PH connector is connected with a PH value sensor, and the temperature testing connector is connected with a temperature sensor; a plurality of turbulence baffles are uniformly arranged on the inner wall of the tank body, and the turbulence baffles are vertically arranged; the bottom of the tank body is provided with supporting legs; the top sealing head of the tank body is also provided with a pressure gauge interface, a rupture disk interface, a feed supplementing port, a flame inoculation port and an automatic alkali injection interface, and the pressure gauge interface is connected with a pressure sensor; the automatic alkali injection interface is connected with an alkali liquor storage tank through a pipeline, and the pipeline is connected with an alkali injection pump, an automatic electromagnetic valve and an electronic flowmeter;

the stirring system is arranged in the tank body and comprises a driving device, a stirring shaft, defoaming paddles and stirring paddles, wherein the driving device is arranged at the top outside the tank body and consists of a driving motor and a speed reducer;

the air system consists of an air inlet, a vent pipe, an air distributor and an air outlet, wherein the air inlet of the vent pipe is arranged on the outer wall of the upper part of the tank body, the vent pipe penetrates through the tank body and then extends downwards to the bottom of the tank body, the tail end of the vent pipe is connected with the air distributor, the air distributor is an annular porous distributor, the air outlet is arranged on a top seal head of the tank body, an electronic flowmeter is arranged on the air outlet, and the air inlet and the air outlet are both provided with electric flow regulating valves;

the temperature control system comprises a jacket cylinder, a jacket upper opening, a jacket lower opening and a heating device, wherein the jacket cylinder is arranged on the outer wall of the tank body, the jacket upper opening is formed in the upper end of the jacket cylinder, and the jacket lower opening is formed in the lower end of the jacket cylinder; the heating device is connected with the jacket cylinder and comprises a water tank, a circulating water pump and a temperature control electromagnetic valve, the water tank is an electric heating water tank, the water tank is connected with the jacket cylinder through a pipeline, the circulating water pump is arranged on a connecting pipeline, a circulating loop is formed between the water tank and the jacket cylinder through an upper opening of the jacket and a lower opening of the jacket, and the temperature control electromagnetic valve is arranged on the connecting pipeline of the upper opening of the jacket;

the control system comprises a controller, a control terminal, a remote server, a GPRS wireless communication unit, a data acquisition unit and a control unit, wherein the controller is connected with the remote server and the control terminal, the control terminal is in signal connection with the controller through the GPRS wireless communication unit, the controller is respectively connected with the control unit and the data acquisition unit, and the data acquisition unit is respectively connected with a temperature sensor, a pressure sensor, a PH value sensor, a DO sensor and an electronic flowmeter; the control unit is respectively connected with the driving device, the circulating water pump, the automatic alkali injection pump, the electric regulating valve, the temperature control electromagnetic valve and the discharge valve.

2. The special intelligent erythritol fermentation seeding tank according to claim 1, characterized in that: the top end enclosure of the end enclosure is connected with the tank body through a flange, and a sealing ring is arranged at the connecting part and is fixed through a bolt; the bottom seal head and the tank body are of an integrated structure.

3. The special intelligent erythritol fermentation seeding tank according to claim 1, characterized in that: the lamp mirror is a 12V automatic delay LED safety sight lamp and is arranged above the jacket cylinder through flange connection.

4. The special intelligent erythritol fermentation seeding tank according to claim 1, characterized in that: the side view mirror is a side view mirror with large visual angle and scales, is made of toughened glass and is arranged at the middle upper part of the tank body.

5. The intelligent erythritol fermentation seed tank special for the erythritol according to claim 1, characterized in that: the air inlet end is also provided with a steam filter, and the steam filter consists of a primary prefilter and a bipolar fine filter.

6. The special intelligent erythritol fermentation seeding tank according to claim 1, characterized in that: the inner part of the jacket cylinder is provided with a plurality of layers of guide plates, the guide plates are arranged along the circumferential direction of the inner wall of the jacket cylinder, and a gap is arranged between the guide plates and the outer wall of the tank body.

7. The intelligent erythritol fermentation seed tank special for the erythritol according to claim 1, characterized in that: the control terminal comprises any one of movable control devices.

8. The special intelligent erythritol fermentation seeding tank according to claim 1, characterized in that: the GPRS wireless communication unit comprises an internet, a 3G/4G core network, a corresponding base station and a corresponding 4G wireless router, wherein the internet is in signal connection with the controller.

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